Gilbert is located in St. louis county Minnesota with a geographic area of 11.7 square miles. The total population in Gilbert is 1,828 with 48.2% male and 51.8% female. Children under age 5 represent 4.2% of the population, under age 18 equal 21.7% of the population and over age 65 is 22.2% of the population. The median household income is $51,705, per capita income is $29,834. There are a total of 851 housing units with 80.0% owner occupied. Education includes 35.5% of residents that are high school graduates and 12.7% with a bachelor's degree or higher. The average temperature in Gilbert in the summer is 63 degrees, and in the winter 9 degrees.